What is MainOp.dll?

MainOp.dll is digitally signed by Lenovo (Beijing) Limited.

MainOp.dll is usually located in the 'C:\Program Files (x86)\Lenovo\VeriFace\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about MainOp.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

MainOp.dll does not have any version or vendor information.

Digital signatures [?]

MainOp.dll has a valid digital signature.

PropertyValue
Signer nameLenovo (Beijing) Limited
Certificate issuer nameVeriSign Class 3 Code Signing 2009-2 CA
Certificate serial number2edba85021ee00c973b5c5398b2e1155

VirusTotal report

None of the 46 anti-virus programs at VirusTotal detected the MainOp.dll file.

None of the 46 anti-virus programs detected the MainOp.dll file.

Hashes [?]

PropertyValue
MD55b0860baaff9bad748f78f920b6aae7f
SHA256c1a4955d3f5ed7ce4b178b085a3cd9fe227a2c16e1b312bc7e53c13890ab6563

What will you do with MainOp.dll?

To help other users, please let us know what you will do with MainOp.dll:



What did other users do?

The poll result listed below shows what users chose to do with MainOp.dll. 50% have voted for removal. Based on votes from 2 users.

User vote results: There were 1 vote to remove and 1 vote to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with MainOp.dll. Only 2 users has voted so far so it does not offer a high degree of confidence.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.

Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

herbert libres writes

0 thumbs


well, i am thanking you in advance for giving me a chance to share my thoughts here regarding the so-called "MainOp.dll". I really cant figure ..why do they removed it in their system when in fact as yoy said it 9is not a virus plus it has a valid registered certificate....As for me, i am looking for it rather searching for "MainOp.dll" coz' it is needed in my Lenovo Ideapad Y460p everytime I wanted to run veriface apps...until now i've been searching in the net and i cant find it even in the lenovo site...oh boy....thanks

sincerely
hfl

# 13 Sep 2015, 6:11

Leave a reply